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BFL13's avatar
BFL13
Explorer II
Sep 23, 2019

AGM Mystery Capacity Crash Below 75% SOC UPDATE

Update 28 Sep. I had an issue with one of my AGMs last Spring where it seemed to act well until all of a sudden it crashed under load when below 75% approx. Now they are all doing it. https://w...
pianotuna's avatar
pianotuna
Nomad III
Sep 27, 2019
Just a note,

I had occasion to visit my RV today (for an oil change). The 556 amp-hours of battery bank were charging at 14.2 volts and 0.9 amps. Ambient temperature was 8 C (46 f). That's approximately 0.6 volts below the gassing voltage.

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